42793180 has 12 divisors (see below), whose sum is σ = 89865720. Its totient is φ = 17117264.

The previous prime is 42793169. The next prime is 42793193. The reversal of 42793180 is 8139724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1069810 + ... + 1069849.

It is an arithmetic number, because the mean of its divisors is an integer number (7488810).

Almost surely, 2^42793180 is an apocalyptic number.

It is an amenable number.

42793180 is an abundant number, since it is smaller than the sum of its proper divisors (47072540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42793180 is a wasteful number, since it uses less digits than its factorization.

42793180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139668 (or 2139666 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 42793180 is about 6541.6496390437. The cubic root of 42793180 is about 349.7772187701. Note that the first 3 decimals are identical.

The spelling of 42793180 in words is "forty-two million, seven hundred ninety-three thousand, one hundred eighty".